Google Tensor G2 Advantages
Better graphics card performance FLOPS (1.1424 TFLOPS vs 0.0576 TFLOPS )
Larger memory bandwidth (51.2GB/s vs 12.8GB/s)
Higher Frequency (2850MHz vs 2300MHz)
More modern manufacturing process (5nm vs 16nm)
Released 6 years and 8 months late
MediaTek Helio P20 Advantages
Lower TDP (5W vs 7W)